361 - 370 of 386
transparent conical quartz glass tube
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Quartz Apparatus Customized Quartz Bell Jar Glass Vacuum Bell Jar Advantages of quartz tube: 1) high purity :SiO2> 99.99%. 2) work temperature: 1250 ℃...
2026-09-08 00:26:13
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Quartz Apparatus Customized Quartz Bell Jar Glass Vacuum Bell Jar Advantages of quartz tube: 1) high purity :SiO2> 99.99%. 2) work temperature: 1250 ℃...
2026-09-08 00:26:13
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2025-01-16 13:19:58
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2025-07-22 07:30:42
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2026-08-05 12:45:52
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2026-08-05 12:45:58
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Yantai ZK Optics Co., Ltd.,has passed ISO9001:2015 quality management system certification and SGS product testing certification; conducts technical ...
2026-07-07 13:30:04
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...triple holes. Based on the different application and other required properties, available materials are as below: Borosilicate glass Synthetic ...
2026-09-08 00:26:12
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2025-07-24 00:16:24
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2026-03-18 10:34:30
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